Diaphragm Metering Pump

Crafted with permanently lubricated ball bearings to ensure smooth quiet operation. The pumps head, valve body and fittings, ceramic ball are made with a chemical-resistant PVDF material. Stroke is adjustable from 4-100% allowing for fine tuning of injections and providing greater accuracy.

• Specifications:
  
• Max. working pressure: 125 psig
  
• Max. fluid temperature: 130° F
  
• Max. ambient temperature: 14 to 110° F
  
• Maximum viscosity: 1,000 Centipoise
  
• Maximum suction lift: 10 ft. Water
  
• Output Adjustment Range: 4 - 100% stroke length
  
• Duty cycle: Continuous
  
• Enclosure: NEMA type 1 (IP20)
  
• Operating Voltage: 115VAC/60Hz, 1ph (.74 Amp Maximum)
  
  • 230VAC/60Hz, 1ph (0.36 Amp Maximum)
    
  • 220VAC/50Hz, 1ph (.31 Amp Maximum)
    
  • 24VAC/60Hz, 1ph (3.40 Amp Maximum)
    
  • 12VDC (3.00 Amp Maximum)
    
  • 24VDC (1.50 Amp Maximum)
    
• Power Connection: Junction box for field wiring
  
• Approx. Shipping Weight: 8 lb. (3.6 Kg)
  

Features:

• All ball bearings, permanently lubricated gear motor for smooth, quiet, powerful operation
  
• Double-ball inlet and outlet cartridge type ceramic check valves
  
• Chemical resistant PVDF pump head, valve body and fittings, ceramic ball
  
• FKM static seals and TFE/P ball seat O-rings
  
• No metal springs are used
  
• Outputs to 516 GPD
  
• Output pressures to 125 PSI
  
• Stroke adjustment from 4-100% permits accurate small injections at a high rate per minute. 27: turndown
  
• PTFE coated EP diaphragm.
  
• Durable metal epoxy coated construction
  
• PVDF suction (foot) valve with FKM and TFE/P o-rings, ceramic check ball and removable polypropylene filter screen
  
• Includes 3/8" OD x 1/4" ID suction and discharge tubing
  
• Injection fitting with spring-loaded check valve and all mounting hardware
  

Materials:

• Pump Head: PVDF (options: PTFE, Acrylic)
  
• Pump Head Inlet/outlet Valves:
  
• Cartridge valve body: PVDF
  
• Tube adapters: PVDF
  
• Check Balls: Ceramic
  
• Ball Seat O-ring: TFE/P (optional EP)
  
• Static Seal O-ring: FKM (optional EP)
  
• Suction Tubing: Clear PVC
  
• Discharge Tubing: Natural Polyethylene (LLDPE)
  
• Suction Footvalve/Strainer:
  
  • Body & Tubing adapter: PVDF (optional PTFE)
    
  • Strainer: Polypropylene
    
  • Check Ball: Ceramic (optional PTFE poppet)
    
  • Ball Seat O-ring: TFE/P (optional EP)
    
  • Static Seal O-ring: FKM (optional EP)
    
• Injection/Check valve:
  
• Body & insert: Polypropylene (optional PVDF, PTFE)
  
• Check Ball: Ceramic (optional PTFE poppet)
  
• Spring: Hastelloy C-276
  
• Ball Seat O-ring: TFE/P (optional EP)
  
• Static Seal O-ring: FKM (optional EP)